diff --git a/.github/workflows/master.yml b/.github/workflows/master.yml
index 0288772..0b2a55b 100644
--- a/.github/workflows/master.yml
+++ b/.github/workflows/master.yml
@@ -22,9 +22,10 @@ jobs:
         platform:
           - gk7202v300_lite_cootli_camv0103
           - gk7202v300_lite_xg521
-          - gk7205v210_lite_tiandy-tc-c32qn
+          - gk7205v200_lite_tiandy-tc-c321n
           - gk7205v200_lite_vixand-ipc-1
           - gk7205v200_lite_vixand-iph-5-4g
+          - gk7205v210_lite_tiandy-tc-c32qn
           - gk7205v210_lite_vixand-ivg-g3s
           - gk7205v210_lite_vixand-ivg-g4f-a
           - gk7205v210_lite_vixand-ivg-g4f-a-w
diff --git a/devices/gk7205v200_lite_tiandy-tc-c321n/br-ext-chip-goke/configs/gk7205v200_lite_tiandy-tc-c321n_defconfig b/devices/gk7205v200_lite_tiandy-tc-c321n/br-ext-chip-goke/configs/gk7205v200_lite_tiandy-tc-c321n_defconfig
new file mode 100644
index 0000000..279ee1d
--- /dev/null
+++ b/devices/gk7205v200_lite_tiandy-tc-c321n/br-ext-chip-goke/configs/gk7205v200_lite_tiandy-tc-c321n_defconfig
@@ -0,0 +1,64 @@
+# Architecture
+BR2_arm=y
+BR2_cortex_a7=y
+BR2_ARM_EABI=y
+BR2_ARM_FPU_NEON_VFPV4=y
+BR2_ARM_INSTRUCTIONS_THUMB2=y
+
+# Toolchain
+BR2_TOOLCHAIN_EXTERNAL=y
+BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
+BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/openipc/firmware/releases/download/$(OPENIPC_TOOLCHAIN).tgz"
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_PREFIX="arm-openipc-linux-musleabi"
+BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_9=y
+BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
+BR2_TOOLCHAIN_EXTERNAL_CXX=y
+
+# Kernel
+BR2_LINUX_KERNEL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL=y
+BR2_LINUX_KERNEL_CUSTOM_TARBALL_LOCATION="https://github.com/openipc/linux/archive/$(OPENIPC_KERNEL).tar.gz"
+BR2_LINUX_KERNEL_USE_CUSTOM_CONFIG=y
+BR2_LINUX_KERNEL_CUSTOM_CONFIG_FILE="$(EXTERNAL_VENDOR)/board/$(OPENIPC_SOC_FAMILY)/gk7205v200.generic.config"
+BR2_LINUX_KERNEL_UIMAGE=y
+BR2_LINUX_KERNEL_XZ=y
+
+# Filesystem
+BR2_PACKAGE_BUSYBOX_CONFIG="$(BR2_EXTERNAL)/package/busybox/busybox.config"
+BR2_PACKAGE_UBOOT_TOOLS=y
+BR2_PACKAGE_ZLIB=y
+# BR2_PACKAGE_IFUPDOWN_SCRIPTS is not set
+BR2_PACKAGE_WIREGUARD_LINUX_COMPAT=y
+BR2_PACKAGE_WIREGUARD_TOOLS=y
+BR2_TARGET_ROOTFS_CPIO=y
+BR2_TARGET_ROOTFS_SQUASHFS=y
+BR2_TARGET_ROOTFS_SQUASHFS4_XZ=y
+
+# OpenIPC
+BR2_OPENIPC_SOC_VENDOR="goke"
+BR2_OPENIPC_SOC_MODEL="gk7205v200"
+BR2_OPENIPC_SOC_FAMILY="gk7205v200"
+BR2_OPENIPC_VARIANT="lite"
+BR2_OPENIPC_FLASH_SIZE="8"
+
+# Packages
+BR2_PACKAGE_DROPBEAR_OPENIPC=y
+BR2_PACKAGE_GOKE_OSDRV_GK7205V200=y
+BR2_PACKAGE_HISILICON_OPENSDK=y
+BR2_PACKAGE_IPCTOOL=y
+BR2_PACKAGE_JSONFILTER=y
+BR2_PACKAGE_LIBCURL_OPENIPC=y
+BR2_PACKAGE_LIBCURL_OPENIPC_CURL=y
+# BR2_PACKAGE_LIBCURL_OPENIPC_PROXY_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_COOKIES_SUPPORT is not set
+# BR2_PACKAGE_LIBCURL_OPENIPC_EXTRA_PROTOCOLS_FEATURES is not set
+BR2_PACKAGE_LIBEVENT_OPENIPC=y
+BR2_PACKAGE_LIBOGG_OPENIPC=y
+BR2_PACKAGE_MAJESTIC_FONTS=y
+BR2_PACKAGE_MAJESTIC_WEBUI=y
+BR2_PACKAGE_MAJESTIC=y
+BR2_PACKAGE_MBEDTLS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC=y
+BR2_PACKAGE_OPUS_OPENIPC_FIXED_POINT=y
+BR2_PACKAGE_VTUND_OPENIPC=y
+BR2_PACKAGE_YAML_CLI=y
diff --git a/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/etc/init.d/S71devmem b/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/etc/init.d/S71devmem
new file mode 100755
index 0000000..5e814b7
--- /dev/null
+++ b/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/etc/init.d/S71devmem
@@ -0,0 +1,27 @@
+#!/bin/sh
+
+case "$1" in
+        start)
+                devmem 0x112c0028 32 0x0
+                devmem 0x112c002c 32 0x0
+                devmem 0x112c0030 32 0x0
+                devmem 0x112c0034 32 0x0
+                devmem 0x112c0048 32 0x2
+                devmem 0x112c0054 32 0x2
+                devmem 0x112c0060 32 0x2
+                devmem 0x112c0064 32 0x2
+                devmem 0x120c0000 32 0x1
+                ;;
+
+        stop)
+                ;;
+
+        *)
+                echo "Usage: $0 {start}"
+                exit 1
+                ;;
+esac
+
+
+
+
diff --git a/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/usr/lib/sensors/libsns_os02g10.so b/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/usr/lib/sensors/libsns_os02g10.so
new file mode 100644
index 0000000..735d92d
Binary files /dev/null and b/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/usr/lib/sensors/libsns_os02g10.so differ
diff --git a/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/usr/share/openipc/customizer.sh b/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/usr/share/openipc/customizer.sh
new file mode 100644
index 0000000..397e668
--- /dev/null
+++ b/devices/gk7205v200_lite_tiandy-tc-c321n/general/overlay/usr/share/openipc/customizer.sh
@@ -0,0 +1,42 @@
+#!/bin/sh
+#
+# Perform basic settings on a known IP camera
+#
+#
+# Set custom upgrade url
+#
+fw_setenv upgrade 'https://github.com/OpenIPC/builder/releases/download/latest/gk7205v200_lite_tiandy-tc-c321n-nor.tgz'
+#
+#
+# Set custom majestic settings
+#
+
+cli -s .isp.blkCnt 5
+cli -s .image.mirror true
+cli -s .image.flip true
+cli -s .video0.codec h264
+cli -s .osd.enabled true
+cli -s .osd.template "OpenIPC | %F %T %Z"
+cli -s .audio.enabled true
+cli -s .audio.volume 50
+cli -s .nightMode.lightMonitor true
+cli -s .nightMode.irCutPin1 52
+cli -s .nightMode.irCutPin2 53
+cli -s .nightMode.backlightPin 4
+cli -s .nightMode.lightMonitor false
+cli -s .nightMode.monitorDelay 5
+cli -s .nightMode.minThreshold 1300
+cli -s .nightMode.maxThreshold 14000
+#
+#
+# Set wlan device and credentials if need
+#
+#fw_setenv wlandev unknown
+#fw_setenv wlanssid Router
+#fw_setenv wlanpass 12345678
+#
+adduser viewer -s /bin/false -D -H
+echo viewer:123456 | chpasswd
+#
+
+exit 0
diff --git a/devices/gk7205v200_lite_tiandy-tc-c321n/general/scripts/excludes/gk7205v200_lite.list b/devices/gk7205v200_lite_tiandy-tc-c321n/general/scripts/excludes/gk7205v200_lite.list
new file mode 100644
index 0000000..2e84e0a
--- /dev/null
+++ b/devices/gk7205v200_lite_tiandy-tc-c321n/general/scripts/excludes/gk7205v200_lite.list
@@ -0,0 +1,46 @@
+/etc/sensors/60fps/720p_imx307_i2c_2l.ini
+/etc/sensors/WDR/5M_imx335.ini
+/etc/sensors/WDR/imx335_i2c_4M.ini
+/etc/sensors/4l_sc223a_i2c_1080p.ini
+/etc/sensors/5M_imx335.ini
+/etc/sensors/bt656_720p.ini
+/etc/sensors/gc1054_i2c_720p.ini
+/etc/sensors/gc2053_i2c_1080p.ini
+/etc/sensors/gc4023_i2c_4M.ini
+/etc/sensors/gc4653_i2c_4M.ini
+/etc/sensors/imx307_i2c_2l_1080p.ini
+/etc/sensors/imx335_i2c_4M.ini
+/etc/sensors/jxf23_i2c_1080p.ini
+/etc/sensors/jxf23_i2c_dc_1080p.ini
+/etc/sensors/sc200ai_i2c_1080p.ini
+/etc/sensors/sc2232h_i2c_1080p.ini
+/etc/sensors/sc2239_i2c_1080p.ini
+/etc/sensors/sc223a_i2c_1080p.ini
+/etc/sensors/sc2335_i2c_1080p.ini
+/etc/sensors/smtsec_imx307_i2c_4l_1080p.ini
+#
+/etc/sensors/iq/imx335.ini
+/etc/sensors/iq/sc2232.ini
+#
+/usr/lib/sensors/libsns_bt656.so
+/usr/lib/sensors/libsns_f23.so
+/usr/lib/sensors/libsns_f37.so
+/usr/lib/sensors/libsns_gc2053.so
+/usr/lib/sensors/libsns_gc4653_2l.so
+/usr/lib/sensors/libsns_imx307.so
+/usr/lib/sensors/libsns_imx307_2l.so
+/usr/lib/sensors/libsns_imx335.so
+/usr/lib/sensors/libsns_sc200ai.so
+/usr/lib/sensors/libsns_sc2239.so
+/usr/lib/sensors/libsns_sc223a.so
+/usr/lib/sensors/libsns_sc223a_4l.so
+/usr/lib/sensors/libsns_sc2335.so
+/usr/lib/sensors/libsns_sc2232h.so
+/usr/lib/sensors/libsns_sc3235.so
+/usr/lib/sensors/libsns_sc3335.so
+#
+/lib/modules/4.9.37/kernel/drivers/i2c/busses/i2c-tiny-usb.ko
+/lib/modules/4.9.37/kernel/drivers/scsi/scsi_mod.ko
+/lib/modules/4.9.37/kernel/drivers/scsi/scsi_transport_fc.ko
+/lib/modules/4.9.37/kernel/drivers/scsi/sd_mod.ko
+/lib/modules/4.9.37/kernel/fs/f2fs/f2fs.ko